133012123201 has 2 divisors, whose sum is σ = 133012123202. Its totient is φ = 133012123200.

The previous prime is 133012123199. The next prime is 133012123261. The reversal of 133012123201 is 102321210331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67566204225 + 65445918976 = 259935^2 + 255824^2 .

It is a cyclic number.

It is not a de Polignac number, because 133012123201 - 2¹ = 133012123199 is a prime.

Together with 133012123199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133012123261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506061600 + 66506061601.

It is an arithmetic number, because the mean of its divisors is an integer number (66506061601).

Almost surely, 2^133012123201 is an apocalyptic number.

It is an amenable number.

133012123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012123201 is an equidigital number, since it uses as much as digits as its factorization.

133012123201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133012123201 its reverse (102321210331), we get a palindrome (235333333532).

The spelling of 133012123201 in words is "one hundred thirty-three billion, twelve million, one hundred twenty-three thousand, two hundred one".